On Sat, Oct 14, 2017 at 12:01 PM, Thomas Kellerer <spam_ea...@gmx.net> wrote:
> Melvin Davidson schrieb am 14.10.2017 um 17:32: > >> More than likely, the optimizer has determined that a table scan is best, >> in which case it will use a table lock. >> That means one updates will be blocking each other. >> > > Since when does Postgres lock the whole table during an update? > > > > > > > -- > Sent via pgsql-general mailing list (pgsql-general@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general > >Since when does Postgres lock the whole table during an update? When the optimizer thinks it needs to do a TABLE SCAN! -- *Melvin Davidson* I reserve the right to fantasize. Whether or not you wish to share my fantasy is entirely up to you.